Make relative symlinks

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@399 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede

1 files changed, 19 insertions, 5 deletions

diff --git a/Link-Them b/Link-Them
index d27920d..19a9c28 100755
--- a/Link-Them
+++ b/Link-Them
@@ -1,15 +1,29 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
 cd "`dirname $0`"
 
-DATE="`date +'%Y%m%d'`"
-DIR="`pwd`"
+date="`date +'%Y%m%d'`"
+dir="`pwd`"
+if [ "$dir" = "$HOME" ]; then
+	relpath=""
+else
+	relpath="${dir##$HOME/}/"
+fi
 
 for file in bash_profile bashrc screenrc vimrc zshrc zshfunc; do
+	if [ -L "$HOME/.$file" ]; then
+		if [ "$(readlink "$HOME/.$file")" = "$dir/$file" ]; then # old style symlink, remove
+			rm -v -f "$HOME/.$file"
+		fi
+	fi
 	if ! [ -L "$HOME/.$file" ]; then
-		[ -e "$HOME/.$file" ] && mv "$HOME/.$file" "$HOME/.$file-$DATE"
-		ln -s "$DIR/$file" "$HOME/.$file"
+		if [ -e "$HOME/.$file" ]; then
+			mv "$HOME/.$file" "$HOME/.$file-$date"
+		elif [ -L "$HOME/.$file" ]; then # dangling symlink
+			rm -f "$HOME/.$file"
+		fi
+		ln -v -s "$relpath$file" "$HOME/.$file"
 	fi
 done